Enclosure for hydrogen generation system



FIG. 1 is a front, right side, and top perspective view of an enclosure for a hydrogen generation system showing the new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a left side elevational view thereof; and,

FIG. 4 is a rear elevational view thereof.

The broken line(s), which define the bounds of the claimed design form no part of the claimed design. 

The ornamental design for an enclosure for hydrogen generation system, as shown and described. 